<form method="post" action="controller/acoes_logs.php" target="_blank">
    <table class="tabela">
        <tr>
            <td class="titulo">Usu&aacute;rio: </td>
            <td>
                <?php
                $listaAssessores = Usuarios::Lista_usuario(" ORDER BY nome ");
                ?>
                <select name="cmbUsuario">
                    <?php
                    foreach($listaAssessores as $lista){
                    ?>
                        <option value="<?php echo $lista->getCodigo()?>"><?php echo $lista->getNome();?></option>
                    <?php
                    }
                    ?>
                </select>
            </td>
        </tr>
        <tr>
            <td class="titulo">Per&iacute;odo: </td>
            <td>
                <input class="campo" type="text" name="txtDataInicial" id="txtDataInicial" size="11" maxlength="10" />
                <font style="font-size:16px;color:white;font-weight: bold;">At&eacute;</font>
                <input class="campo" type="text" name="txtDataFinal" id="txtDataFinal" size="11" maxlength="10" />
            </td>
        </tr>
        <tr>
            <td colspan="2">
                <input type="submit" name="btBuscar" value="Buscar" />
                <input type="reset" name="btLimpar" value="Limpar" />
            </td>
        </tr>
    </table>
</form>